Administrative Assistant

About Us

We design, install, and maintain advanced electrical systems. Our expertise spans traditional electrical contracting, security solutions, audio-visual integration, wireless networking, and building management systems.

Job Summary

Miller Electric- The Administrative Assistant at Miller Electric plays a vital role in supporting the Integrated Solutions Team and reports directly to the Vice President and Senior Project Manager or Director. This position is ideal for a highly organized, detail‑oriented professional who thrives in a fast‑paced environment and enjoys juggling multiple priorities with confidence.The role requires the ability to transition seamlessly between tasks while maintaining exceptional accuracy and efficiency. Proficiency in Microsoft 365 applications is essential, as the Administrative Assistant serves as a key contributor to the smooth daily operations and overall success of the team.#Miller#LI-JJ1

Essential Duties & Responsibilities

• Process payroll and other personal paperwork. Process Workman’s Compensation Claims by company standards and Payroll Management weekly, troubleshooting any issues.

• Create invoices, obtain liens as requested, process through accounting and submit to customers by way of online portals, e-mail, and mail or as directed.

• Creating Purchase Orders (PO’s) and enter them into ERP software (COINS)

• Process project contracts through home office as per procedure. Process closeout documents including warranties.

• Arrange for certified payroll and lien processing as required.

• Oversee maintenance of current licensing.

• Process local cities business license yearly and submit it to home office. Coordinate and follow up with home office for state contractors licensing yearly renewal and current Masters Electrician License.

• Order Certificates of Insurance as requested. Obtain officer required signatures on required documents as needed. Complete contract breakdowns in order to get a job number.

• Reporting and maintaining fluid record-keeping in partnership with Miller’s accounting department.

• Weekly updating spreadsheets and communicating with Miller’s customer’s accounting departments.

• Build strong relationships within the office, customers, and vendors.

Qualifications

REQUIRED

• High school diploma or GED

• Experience in Microsoft 365

• Proven work history in detailed focused roles that required cross functional collaboration.

PREFERRED

• Knowledge of the Construction industry

• Knowledge of SharePoint

• Experienced with COINS

• Experience in payroll, accounting & compliance

• ERP systems experience

Benefits

• Medical, dental and vision plan options

• 401k retirement with company matching

• Disability Insurance

• Basic and Supplemental Life Insurance

• Flexible Spending Accounts

• Travel Accident Insurance

• Paid Vacation & Holidays

• Tuition Reimbursement Program

• College Coach Services

• Wellness initiative

Equal Opportunity Employer

As a leading provider of mechanical and electrical construction, facilities services, and energy infrastructure, we offer employees a competitive salary and benefits package and we are always looking for individuals with the talent and skills required to contribute to our continued growth and success. Equal Opportunity Employer/Veterans/Disabled

Affirmative Action Policy

Please review ourAffirmative Action Policy ( .

Notice to Prospective Employees

Notice to prospective employees: There have been fraudulent postings and emails regarding job openings. EMCOR Group and its companieslist open positions here ( . Please check our available positions to confirm that a post or email is genuine.

EMCOR Group and its companies do not reach out to individuals to help with marketing or other similar services. If an individual is contacted for services outside of EMCOR’s normal application process – it is probably fraudulent.

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Job Locations US-FL-Jacksonville

ID 2026-51653

Company Miller Electric Company

Category Operations Services

Position Type Full-Time

Location Type Onsite

Posted Date 13 hours ago (8/7/2026 9:50 AM)